Class: LeakProfiler

Inherits:
Object
  • Object
show all
Defined in:
lib/leak_profiler/memory_usage.rb,
lib/leak_profiler/allocations.rb,
lib/leak_profiler/leak_profiler.rb,
lib/leak_profiler/memory_memsize.rb,
ext/leak_profiler/leak_profiler.c

Overview

rbs_inline: enabled

Defined Under Namespace

Classes: Allocations, MemoryMemsize, MemoryUsage

Instance Method Summary collapse

Constructor Details

#initialize(output_dir: './leak_profiler') ⇒ LeakProfiler

Returns a new instance of LeakProfiler.



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# File 'lib/leak_profiler/leak_profiler.rb', line 14

def initialize(output_dir: './leak_profiler')
  @output_dir = output_dir
  @threads = []

  FileUtils.mkdir_p(@output_dir)
end

Instance Method Details

#report(interval: 30, max_allocations: 10, max_referrers: 3, max_sample_objects: 100, logger: nil, filename: nil) ⇒ Object 



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# File 'lib/leak_profiler/leak_profiler.rb', line 28

def report(interval: 30, max_allocations: 10, max_referrers: 3, max_sample_objects: 100, logger: nil, filename: nil)
  filename ||= "leak_profiler-#{Process.pid}.log"
  logger ||= Logger.new(File.join(@output_dir, filename))
  profiler = LeakProfiler::Allocations.new(logger: logger, interval: interval, max_allocations: max_allocations, max_referrers: max_referrers, max_sample_objects: max_sample_objects)
  profiler.report
  @threads << profiler.thread

  self
end

#report_memsize(interval: 1, filename: nil) ⇒ Object 



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# File 'lib/leak_profiler/leak_profiler.rb', line 52

def report_memsize(interval: 1, filename: nil)
  profiler = LeakProfiler::MemoryMemsize.new(output_dir: @output_dir, interval: interval, filename: filename)
  profiler.report
  @threads << profiler.thread

  self
end

#report_rss(interval: 1, filename: nil) ⇒ Object 



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# File 'lib/leak_profiler/leak_profiler.rb', line 41

def report_rss(interval: 1, filename: nil)
  profiler = LeakProfiler::MemoryUsage.new(output_dir: @output_dir, interval: interval, filename: filename)
  profiler.report
  @threads << profiler.thread

  self
end

#shutdown ⇒ Object 



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# File 'lib/leak_profiler/leak_profiler.rb', line 60

def shutdown
  @threads.each(&:kill)
  @threads.each(&:join)
end